push-to-talk circuit

The design of power in accordance with ordinary laboratory user requirements, parameters of the proposed based on pulse width modulation ( PWM) high efficiency, low power switch power dc voltage converter design method, adopts full bridge, step-down, mainly push-pull loop circuit topology.

本设计依照普通实验室用户对电源参数的要求，提出了一种基于脉冲宽度调制（PWM）高效率、低功耗开关电源直流电压转换器的设计方法，采用全桥、降压、推挽回路为主电路拓扑。

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Using relay control circuit, push button operation panel.

拔取继电器把持电路, 按钮式不不安纵背板.

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T 764 Encoder, 10 mm hollow through shaft, Quadrature output, Push pull output circuit.

4T764编码,通过一十毫米空心轴, 正交输出, 一键拉式输出电路.

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This does not include a push button, selector switch, and other control circuit types devices.

这不包括按钮、选择开关以及其他控制电路类型装置。

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Admission at the transistor, amplifiers, the widespread adoption of push-pull power amplifier circuit.

在晶体管收 、 扩音机中, 广泛采用推挽功率放大电路.

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